CN109938151B - Processing and manufacturing method of pomelo peel candy - Google Patents
Processing and manufacturing method of pomelo peel candy Download PDFInfo
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- CN109938151B CN109938151B CN201910320547.2A CN201910320547A CN109938151B CN 109938151 B CN109938151 B CN 109938151B CN 201910320547 A CN201910320547 A CN 201910320547A CN 109938151 B CN109938151 B CN 109938151B
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Abstract
The invention discloses a processing and manufacturing method of shinan leather candy, which is manufactured by adopting Yuhuan shinan, wherein the shinan peel is removed from pulp, cleaned, cut into pieces, put into an extraction tank, added with water, heated and stirred, kept stand, added with acid to adjust the pH value, heated and stirred again, filtered by a screen mesh, removed of shinan peel residue, added with absolute ethyl alcohol into the extraction tank until pectin is separated out, stopped being heated and stirred, kept stand, filtered by the screen mesh, removed of filtrate, added with clear water into the extraction tank, stirred, washed for many times, then transferred into a drying device from the extraction tank, dried and crushed, then poured into a stirring pot, simultaneously added with boiling raw materials, boiled to a designated concentration, poured into a grinding tool, dried to a required water content, sorted, packaged and sterilized to obtain the shinan leather candy. In the extraction, filtration, washing and discharge of pectin and the boiling process of the pomelo peel candy, facilities and fields which are additionally required by the washing, stirring, filtering and other working procedures of the traditional process are simplified, the extraction efficiency of the pectin and the manufacturing efficiency of the peel candy are improved, and the labor is saved.
Description
Technical Field
The invention relates to the field of deep processing devices of pomelo, in particular to a processing and manufacturing method of pomelo peel candy.
Background
The shaddock is a fine variety of shaddock, and is also called shaddock for people in Jiang Fujian Zhejiang. In China, the history of planting the pomelo is long, the planting scale is continuously enlarged along with the development of the market value, and the corresponding deep processing industry is gradually started. At present, the deep-processed products mainly comprise a plurality of series of pectin, preserved fruit, shaddock wine, essential oil and the like. Among them, pectin is a natural polymer compound, has good gelling and emulsifying stabilizing effects, and has been widely used in the food, pharmaceutical, daily chemical and textile industries. The pomelo peel is rich in pectin and is an ideal raw material for extracting pectin.
At present, pectin extraction process flows of the pomelo peel are mostly as follows: the process comprises the steps of preparing the sweet potato starch, adding water, sugar, edible gum and other raw materials into a stirring pot, decocting, pouring into a mould and cooling to obtain the sweet potato starch.
In the traditional processing process, the processing procedures have certain defects: (1) in the filtering process after acid is added, heating and leaching, acid is added to hydrolyze pectin in the pomelo peel, and the filtering process operation discharges the pomelo peel residues after the pectin is hydrolyzed; the traditional filtering process generally needs manual operation, and the extracted wendan peel slag floating above the solution is fished out by a filtering tool; the filtering mode increases the operation difficulty and the workload of personnel, and reduces the efficiency of the extraction process; (2) the solution with the dregs filtered out is extracted by adjusting the acid value and adding alcohol, and pectin can be separated out from the solution; according to the traditional process, discharging the solution and the precipitated pectin through a discharge hole at the bottom of the extraction tank, transferring the solution and the precipitated pectin to a filtering device, and filtering to obtain pectin; the operation method needs additional special filtering equipment, so that sorting equipment and sites are increased, and the manual workload is increased; (3) washing the filtered pectin to improve the purity of the pectin; putting the filtered pectin into a special container, adding alcohol, washing repeatedly, and filtering to improve purity; the washing process flow needs to be specially provided with a washing container, a stirring device, a filtering device and the like, so that the equipment and site cost and the labor intensity are increased, the automation degree is low, and the pectin extraction efficiency is greatly reduced.
Disclosure of Invention
The embodiment of the application solves the problems in the background art by providing a processing and manufacturing method of the pomelo peel candy.
The embodiment of the application provides a sweet skin sugar processing device, which comprises an extraction tank, wherein a stepping motor is arranged above the extraction tank, the stepping motor is connected with a shaft, the connecting shaft is connected with a screw rod, an unloader is fixed on the connecting shaft, a sieve plate is arranged on the screw rod, a screen is arranged on the sieve plate, sliders are arranged on two sides of the sieve plate, the sliders are connected with slide rails on the inner wall of the extraction tank, the lower parts of the slide rails are provided with limit rods, the limit rods are connected with a limit switch on the outer wall of the extraction tank, a stirring device is arranged at the bottom of the extraction tank, a waste material port is arranged on one side of the stirring device, a filter screen is arranged above the waste material port, an electromagnetic valve is arranged below the waste material port, the other side of the stirring device is provided with a pressure sensor and a pump, the pump is communicated with the upper part of the extraction tank through a pipeline, and a first material port and a second material port are arranged on two side walls of the extraction tank, the extraction tank is externally connected with a control box.
Preferably, the diameter of the screw is larger than that of the connecting shaft; the lower part of the screw rod is provided with an anti-falling block, the position of the upper surface of the anti-falling block is lower than that of the limiting rod, and the distance between the connection position of the screw rod and the connecting shaft is equal to the bottom height of the discharger and the thickness of the sieve plate.
Preferably, the size of the mesh of the screen on the screen plate is 0.15mm, and the outer ring of the screen is clung to the inner wall of the extraction tank.
Preferably, the top of the sliding rail is provided with a stop block, and the size of the stop block is the same as that of the groove in the sliding block.
Preferably, the mesh size of the screen is 0.15 mm.
Preferably, the end part of the discharger is tightly attached to the inner wall of the extraction tank, and the bottom of the discharger is as high as the bottom of the discharge opening.
Preferably, the end part of the discharger is tightly attached to the inner wall of the extraction tank, and the bottom of the discharger is as high as the bottom of the first discharge port and the bottom of the second discharge port.
The invention also provides a manufacturing method of the soft sweets, which comprises the following processing steps:
s1, removing gourd pulp from the pomelo peel, cleaning, cutting into small blocks of 1 cm, putting into an extraction tank, adding clear water, immersing, heating a heating chamber to 95 ℃, keeping constant temperature, and continuously stirring by a stirring device during heating;
s2, stopping heating, continuing stirring, adding 0.5mol/L hydrochloric acid into the extraction tank to adjust the pH value to 1.0, and standing for 5 minutes;
s3, continuously stirring by using a stirring device, keeping the heating temperature of a heating chamber to 90 ℃, keeping the constant temperature, starting a stepping motor, filtering the pomelo peel residues by using a screen with a sieve pore of 0.15mm, and discharging the pomelo peel residues from an extraction tank through a discharger;
s4, continuously stirring, adding absolute ethyl alcohol into the extraction tank until the alcohol content reaches 55%, stopping stirring, stopping heating, and continuously separating out pectin;
s5, standing for 70 minutes, starting a stepping motor and a pump, collecting all precipitated pectin on a screen with a screen hole of 0.15mm, and simultaneously discharging all filtrate through a waste port;
s6, adding water, starting a stirring device, washing pectin for multiple times, and finally discharging the pectin into a drying device through a discharger in the extraction tank;
s7, drying pectin by using a drying device, removing moisture, collecting pectin by using a funnel, and crushing the pectin powder by using a crushing device;
s8, adding pectin, white granulated sugar, edible gum and water in a stirring pot according to the mass ratio of 2:1:1:6 in sequence, heating to 90 ℃, and continuously stirring for decocting;
s9, boiling to 75%, pouring the slurry into a mold, cooling to normal temperature, then placing the mold into a drying oven, drying until the moisture content is 10%, pouring the slurry out of the mold, packaging and sterilizing to obtain the Dandan leather candy.
The technical scheme provided by the embodiment of the application at least has the following technical effects or advantages:
1. this application embodiment drives the connecting axle and the screw rod is rotatory through step motor, and the connecting axle can drive the tripper rotation on the one hand, and on the other hand screw rod drives the sieve and can rise and descend in drawing the jar under the effect of slider and slide rail. When filtering wendan skin sediment process flow, the sieve upward movement, the sediment is filtered to the screen cloth, and when the sieve contacted with the tripper, rotatory tripper discharged wendan skin sediment from first discharge gate, no longer needed artifical with the filtering tool row slag tap, used manpower sparingly greatly, improved the efficiency of arranging the slag tap.
2. When filtering pectin process flow, open the solenoid valve on the waste material mouth, through the filter screen of waste material mouth top and the filtration of screen cloth on the sieve, the filterable pectin of sieve is collected on the screen cloth, and on the filterable pectin of filter screen passed through pump and pipeline carried the screen cloth, the waste liquid discharged from the waste material mouth, has realized the collection and the secondary filter of pectin, has prepared for the washing technology on next step, saves filtration technology's facility and place, reduces artifical intensity of labour.
3. In the pectin washing process flow of the embodiment of the application, because pectin is collected on the screen, alcohol can be added into the extraction tank to exceed the height of the pectin on the screen, the pectin is washed under the stirring of the stirring device at the bottom, and after the washing time is reached, waste liquid can be discharged through the waste material port, and the pectin is filtered by the screen; after the waste liquid is discharged, secondary or multiple washing can be carried out; after the washing requirement is met, the stepping motor rotates, the screw drives the sieve plate to reach the discharging position, and the discharging device discharges the qualified pectin; therefore, the washing container, the stirring device, the filtering device and the like which are additionally required by the traditional washing process flow are saved, the facilities and the field are saved, the manual labor intensity is reduced, and the extraction efficiency is improved.
4. The utility model provides a be equipped with facilities such as control box, pressure sensor, solenoid valve in this application embodiment, improved the degree of automation of drawing technology, can accomplish the automatic discharge of sediment, waste liquid and pectin finished product's filtration, washing, the automatic discharge process in same jar of drawing, the washing of having saved traditional technology, processes such as filtration, stirring need facility and place in addition, improve pectin extraction efficiency, use manpower sparingly.
Drawings
FIG. 1 is a schematic diagram of an extraction tank according to an embodiment of the present application;
FIG. 2 is a partial schematic view of a discharge position of a screen plate in an embodiment of the present application;
FIG. 3 is a view showing the combination of a sieve plate and a discharger in the embodiment of the present application;
FIG. 4 is a schematic view of a discharger according to an embodiment of the present application;
1. an extraction tank; 2. a stepping motor; 3. a connecting shaft; 4. a screw; 5. a discharger; 6. an anti-drop block; 7. a sieve plate; 8. screening a screen; 9. a slider; 10. a slide rail; 11. a stopper; 12. a limiting rod; 13. a limit switch; 14. a stirring device; 15. a waste material port; 16. filtering with a screen; 17. an electromagnetic valve; 18. a pressure sensor; 19. a pump; 20. a heating chamber; 21. a first discharge port; 22. a second discharge opening; 23. a feed inlet; 24. a liquid filling port; 25. a control box; 26. a drying device; 27. a crushing device; 28. and (4) stirring the pot.
Detailed Description
Example 1
As shown in fig. 1-4, a device for processing a sweet skin candy comprises an extraction tank 1, wherein a stepping motor 2 is arranged above the extraction tank 1, the stepping motor 2 is connected with a connecting shaft 3, the connecting shaft 3 is connected with a screw rod 4, the diameter of the connecting shaft 3 is slightly smaller than that of the screw rod 4, a discharger 5 is fixed on the connecting shaft 3, the discharger 5 adopts a propeller type discharger and is provided with four discharging blades, the end part and the bottom surface of each group of blades are made of flexible polyurethane, and the end parts of the blades are tightly attached to the inner wall of the extraction tank 1; the bottom of the screw rod 4 is provided with an anti-falling block 6, the screw rod 4 is provided with a circular sieve plate 7, and the anti-falling block 6 can prevent the sieve plate 7 from falling off from the screw rod 4; the height of the connecting position of the screw rod 4 and the connecting shaft 3 from the bottom of the discharger 5 is equal to the thickness of the sieve plate, when the sieve plate 7 moves to the uppermost part along the screw rod 4, the upper surface of the sieve plate 4 just can be contacted with the lower surface of the discharger 5, and complete discharging can be ensured during subsequent discharging; a stainless steel screen 8 is arranged on the screen plate 7, the size of the screen hole of the screen 8 is 0.15mm, the outer ring of the screen plate 7 is made of flexible polyurethane and is tightly attached to the inner wall of the extraction tank 1, slide blocks 9 are arranged on two sides of the screen plate 7, and the slide blocks 9 are connected with slide rails 10 on the inner wall of the extraction tank 1; the top of the sliding rail 10 is provided with a stop block 11, the size of the stop block 11 is the same as that of the groove on the sliding block 9, the upper surface of the stop block 11 is attached to the lower surface of the discharger 5, when the sieve plate 7 moves upwards to the highest position, the stop block 11 is embedded into the groove to limit the sieve plate 7 to not move upwards, and at the moment, the upper surface of the stop block 11 and the upper surface of the sieve plate 7 are attached to the lower surface of the discharger 5, so that complete discharging is facilitated; a limiting rod 12 is arranged at the lower part of the sliding rail 10, the limiting rod 12 is connected with a limiting switch 13 on the outer wall of the extraction tank 1, when the sieve plate 7 moves downwards and contacts with the limiting rod 12, the limiting switch 13 acts to stop the work of the stepping motor 2, and the sieve plate 7 does not move downwards any more; the position of the limiting rod 12 is higher than that of the upper surface of the anti-falling block 6, under special conditions, when the sieve plate 7 reaches the limiting rod 12, if the limiting rod 12 does not work, the limiting switch 13 cannot be touched to act, the sieve plate 7 can continue to move downwards, and under the blocking of the anti-falling block 6, the sieve plate 7 cannot fall off from the screw rod 4, so that the safe operation of the equipment is ensured.
A stirring device 14 is arranged in the middle of the bottom of the extraction tank 1, a waste material port 15 is arranged on one side of the stirring device 14, a filter screen 16 is arranged above the waste material port 15, the mesh size of the filter screen 16 is 0.15mm, and an electromagnetic valve 17 is arranged below the waste material port 15; the other side of the stirring device 14 is provided with a pressure sensor 18 and a pump 19, and the pump 19 is communicated with the upper part of the extraction tank 1 through a pipeline; heating chambers 20 are arranged at two sides of the bottom of the extraction tank 1; a first discharge port 21 and a second discharge port 22 are arranged on two side walls of the extraction tank 1, the bottoms of the first discharge port 21 and the second discharge port 22 are equal to the bottom of the discharger 5 in height, and rotary switch doors are arranged on the first discharge port 21 and the second discharge port 22; the upper part of the extraction tank 1 is provided with a feed inlet 23 and a liquid feeding port 24; the outside of the extraction tank 1 is connected with a control box 25; the stepping motor 2, the stirring device 14, the electromagnetic valve 17, the pressure sensor 18, the pump 19 and the heating chamber 20 are connected with a control box 25 through cables; a drying device 26 is arranged below the second discharge port 22, a crushing device 27 is arranged at the bottom of the funnel below the drying device 26, and a stirring pot 28 is arranged below the crushing device 27.
After the raw materials of the shinny skin are added from the feed inlet 23, the solution is added from the liquid adding port 24, the control box 25 makes the heating chamber 20 start to heat according to the set heating time, the control box 25 starts the stirring device 14 to stir, the shinny skin starts the leaching enzyme-killing process in hot water, after the preset time is reached, the acid is added from the liquid adding port 24 to heat and leach, after the leaching time is reached, the controller 25 starts the stepping motor 2 to rotate, the stepping motor 2 drives the connecting shaft 3 and the discharger 5 to rotate, the connecting shaft 3 drives the screw rod 4 to rotate, under the combined action of the screw rod 4 and the slide rails 10 on the two sides of the sieve plate 7, the sieve plate 7 moves upwards along the screw rod 4 until the sieve plate 5 contacts with the lower part of the discharger 5, because the height of the connecting position of the screw rod 4 and the connecting shaft 3 from the bottom of the discharger 5 is equal to the sieve plate thickness, and the diameter of the screw rod of the connecting shaft 3 is 4 smaller than that of the screw rod, and the baffle 11 is embedded into the groove of the slide block 9 when the sieve plate 7 reaches the position, the above conditions make the sieve plate 7 keep still at the position contacting with the discharger 5, the rotary discharger 5 pushes the shady skin slag on the screen 8 outwards through the blades, at this time, the door of the first discharge port 21 is opened, the door of the second discharge port 22 is closed, and the shady skin slag is discharged from the first discharge port 21, thereby completing the process flow of filtering and discharging the shady skin slag.
Example 2
When the shaddock peel dregs on the screen 8 are completely discharged, the control box 25 controls the stepping motor 2 to rotate reversely, the screw rod 4 drives the screen plate 7 to move downwards until the screen plate 7 is contacted with the limiting rod 12, the limiting switch 13 acts, the controller 25 stops the stepping motor 2 to work, and at the moment, the screen plate 7 is positioned at the lower position inside the extraction tank 1; adding the solution into the extraction tank 1 from the liquid adding port 24 to adjust the acid value according to the process flow, adding absolute ethanol to start the extraction process until the pectin of the floccule can be seen to be separated out from the observation window, stopping heating the heating chamber 20 by the controller 25, stopping stirring by the stirring device 14, and standing the solution for a preset time to start the filtration process; the control box 25 opens the electromagnetic valve 17 and simultaneously starts the stepping motor 2 and the pump 19; at the moment, pectin in the solution above the sieve plate 7 is filtered onto the sieve screen 8 in the upward movement process of the sieve plate 7 until the sieve plate 7 moves to the highest position to be contacted with the discharger 5; because the doors of the first discharge port 21 and the second discharge port 22 are in a closed state, pectin cannot be discharged, and the pectin on the screen 8 is turned over under the stirring of the discharger 5, so that the pectin is distributed more uniformly, and the unfiltered waste liquid is more favorably filtered for the second time; meanwhile, the waste liquid is filtered and discharged through a filter screen 16 with the thickness of 0.15mm above the waste material opening 15, the pectin at the lower part of the sieve plate 7 is filtered through the filter screen 16, is gathered at the bottom of the extraction tank 1, is conveyed onto the sieve plate 7 through a pump 19 and a pipeline, and is further filtered with the pectin on the sieve plate 7 under the stirring of the discharger 5 to remove the waste liquid; along with the discharge of waste liquid in the extraction tank 1 and the extraction of pectin at the bottom, until the pressure sensor 18 detects that the pressure is zero, the waste liquid in the extraction tank is completely discharged, the control box 25 closes the electromagnetic valve 17, the pump 18 stops working, and at the moment, the pectin is collected above the sieve plate 7 to prepare for a pectin washing process flow.
Example 3
When the pectin washing process flow is started, the control box 25 controls the stepping motor 2 to rotate reversely, the screw belt 4 drives the sieve plate 7 and the pectin to move downwards until the sieve plate and the pectin are contacted with the limiting rod 12, the limiting switch 13 is touched to act, the stepping motor 2 stops working, the sieve plate 7 returns to the initial position, the washing liquid is added from the liquid adding opening 24 until the pectin is submerged, and the control box 25 controls the stirring device 14 to start stirring to wash the pectin; when the preset time for washing is reached, the control box 25 stops stirring of the stirring device 14, opens the electromagnetic valve 17, discharges all washing waste liquid from the waste material port 15 under the filtering of the screen 8 and the filter screen 16, closes the electromagnetic valve 17 when the pressure sensor 18 detects that the pressure is zero, and starts to add washing liquid from the liquid adding port 24 for washing for the second time or multiple times until the pectin reaches the required standard.
Example 4
When the pectin reaches the required standard after washing and needs to be discharged, the control box 25 controls the stepping motor 2 to rotate, the sieve plate 7 moves upwards until the sieve plate is contacted with the discharger 5, at the moment, the door of the first discharge port 21 is closed, the door of the second discharge port 22 is opened, the rotary discharger 5 discharges the pectin from the second discharge port 22 completely, after the pectin on the sieve plate 7 is discharged completely, the control box 25 controls the stepping motor 2 to rotate reversely, the sieve plate 7 moves downwards to reach the initial position, and a new cycle of the extraction process of the pectin of the Dandan skin is started; the pectin discharged from the second discharge port 22 enters a drying device 26 for drying treatment, the dried pectin can be collected by a funnel below the drying device 26, and is crushed by a crushing device 27 at the bottom of the funnel and then enters a stirring pot 28, and much pectin powder can be collected for other use; white granulated sugar, edible gum and other raw materials are added into a stirring pot 28, stirred, boiled and qualified, poured into a mould, cooled and dried to obtain the pomelo peel candy.
Example 5
The invention also provides a manufacturing method of the soft sweets, which comprises the following processing steps:
s1, removing gourd pulp from the pomelo peel, cleaning, cutting into small blocks of 1 cm, putting the small blocks into an extraction tank 1, adding clear water for immersion, heating a heating chamber 20 to 95 ℃, keeping the temperature constant, and continuously stirring by a stirring device 14 during heating;
s2, stopping heating, continuing stirring, adding 0.5mol/L hydrochloric acid into the extraction tank to adjust the pH value to 1.0, and standing for 5 minutes;
s3, continuously stirring by using a stirring device 14, heating the mixture by using a heating chamber 20 to 90 ℃, keeping the temperature constant, starting a stepping motor 2, filtering the pomelo peel residues by using a screen 8 with a sieve pore of 0.15mm, and discharging the pomelo peel residues from the extraction tank 1 through a discharger 5;
s4, continuously stirring, adding absolute ethyl alcohol into the extraction tank 1 until the alcohol content reaches 55%, stopping stirring, stopping heating, and continuously separating out pectin;
s5, standing for 70 minutes, starting the stepping motor 2 and the pump 19, collecting all the precipitated pectin on a screen 8 with a screen hole of 0.15mm, and simultaneously discharging all the filtrate through the waste port 15;
s6, adding water, starting the stirring device 14, washing pectin for multiple times, and finally discharging the pectin through a discharger 5 in the extraction tank 1 to enter a drying device 26;
s7, drying the pectin by using a drying device 26, removing moisture, collecting the pectin by using a funnel, and crushing the pectin into product rubber powder by using a crushing device 27;
s8, adding pectin, white granulated sugar, edible gum and water in a stirring pot 28 according to the mass ratio of 2:1:1:6 in sequence, heating to 90 ℃, and continuously stirring for decocting;
s9, boiling to 75%, pouring the slurry into a mold, cooling to normal temperature, then placing the mold into a drying oven, drying until the moisture content is 10%, pouring the slurry out of the mold, packaging and sterilizing to obtain the Dandan leather candy.
To sum up, this application embodiment can discharge the wendan skin sediment from the bin outlet automatically through devices such as sieve and tripper when filtering wendan skin sediment process flow, no longer need artifically discharge the sediment with filtering tool, uses manpower sparingly greatly, improves the efficiency of discharging the sediment. And secondly, during the pectin filtering process, the automatic pectin collection and secondary filtering are realized, the preparation is made for the next washing process, the facility and the field of the filtering process are saved, and the manual labor intensity is reduced. And thirdly, during the pectin washing process flow, the automatic discharge of waste liquid and the washing, stirring, filtering, automatic discharge and other processes of pectin finished products can be completed in the same extraction tank through facilities such as a control box, a pressure sensor, an electromagnetic valve and the like, so that additional facilities and fields required in the traditional process are saved, the pectin extraction efficiency is improved, and the labor is saved.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described above, or that certain features may be substituted for those skilled in the art, and all changes, equivalents, and improvements that fall within the spirit and scope of the invention are therefore intended to be embraced by the appended claims.
Claims (5)
1. The utility model provides a shaddock skin sugar processingequipment, is including extracting jar, its characterized in that: a stepping motor is arranged above the extraction tank, the stepping motor is connected with a connecting shaft, the connecting shaft is connected with a screw rod, a discharger is fixed on the connecting shaft, a sieve plate is arranged on the screw rod, a screen is arranged on the sieve plate, sliding blocks are arranged on two sides of the sieve plate, the sliding blocks are connected with sliding rails on the inner wall of the extraction tank, a limiting rod is arranged on the lower portion of the sliding rails, and the limiting rod is connected with a limiting switch on the outer wall of the extraction tank;
the diameter of the screw rod is larger than that of the connecting shaft; the lower part of the screw is connected with an anti-falling block, the position of the upper surface of the anti-falling block is lower than that of the limiting rod, and the distance between the joint of the screw and the connecting shaft and the bottom of the discharger is equal to the thickness of the sieve plate;
a stop block is arranged at the top of the sliding rail, and the size of the stop block is the same as that of the groove on the sliding block;
the bottom of the extraction tank is provided with a stirring device, one side of the stirring device is provided with a waste material port, a filter screen is arranged above the waste material port, a solenoid valve is arranged below the waste material port, the other side of the stirring device is provided with a pressure sensor and a water pump, the water pump is communicated with the upper part of the extraction tank through a pipeline, two sides of the bottom of the extraction tank are provided with heating chambers, two side walls of the extraction tank are provided with a first discharge port and a second discharge port, the bottoms of the first discharge port and the second discharge port are as high as the bottom of a discharger, the first discharge port and the second discharge port are provided with rotary switch doors, the upper part of the extraction tank is provided with a charging port and a liquid charging port, the outside of the extraction tank is connected with a control box, the stepping motor, the stirring device, the solenoid valve, the pressure sensor, the pump and the heating chambers are connected with the control box through cables, and a drying device is arranged below the second discharge port, a crushing device is arranged at the bottom of the funnel below the drying device, and a stirring pot is arranged below the crushing device;
the control box controls the stepping motor to rotate, the sieve plate moves upwards until the sieve plate is contacted with the discharger, at the moment, the door of the first discharge port is closed, the door of the second discharge port is opened, the rotary discharger discharges all the fondant peel pectin from the second discharge port, after all the pectin on the sieve plate is discharged, the control box controls the stepping motor to rotate reversely, the sieve plate moves downwards to reach the initial position, and a new cycle of the fondant peel pectin extraction process is started; and (3) drying the pomelo peel pectin discharged from the second discharge port in a drying device, collecting the dried pectin by a funnel below the drying device, crushing the dried pectin by a crushing device at the bottom of the funnel, feeding the crushed pectin into a stirring pot, adding white granulated sugar and edible gum into the stirring pot, stirring, decocting, and pouring the mixture into a mold to be cooled and dried to obtain the pomelo peel candy.
2. The device for processing the pomelo-peel candy according to claim 1, wherein the screen hole above the screen plate is 0.15mm in size, and the outer ring of the screen is tightly attached to the inner wall of the extraction tank.
3. The apparatus of claim 1, wherein the screen mesh size is 0.15 mm.
4. The device of claim 1, wherein the end of the discharger is closely attached to the inner wall of the extraction tank, and the bottom of the discharger is at the same height as the first discharge port and the second discharge port.
5. The apparatus of claim 1, wherein the waste port, the pressure sensor, and the pump are located on a bottom-most plane of the extraction tank.
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